- Author: Richard Vahrenkamp, Herbert Kotzab, Christoph Siepermann
- Language: German
- Year: 2017
- Author: Richard Vahrenkamp
- Language: German
- Year: 2003
- Author: Richard Vahrenkamp, Herbert Kotzab
- Language: German
- Year: 2012
- Author: Dirk Mattfeld Richard Vahrenkamp (auth.)
- Language: German
- Year: 2014
- Author: Prof. Dr. Richard Vahrenkamp Prof. Dr. Dirk C. Mattfeld (auth.)
- Language: German
- Year: 2007